CVE-2017-0159 json
A security feature bypass vulnerability exists in Windows 10 1607, Windows Server 2012 R2, and Windows 2016 when ADFS incorrectly treats re…
published 2017-04-12 9 y ago modified 2026-06-17 4 mo ago also EUVD-2017-0526
- cvss
- 3.7
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.6%
- EPSS 3.6% chance of exploitation in 30 days, percentile 89%
- public exploits
- 0
- none known
Summary
A security feature bypass vulnerability exists in Windows 10 1607, Windows Server 2012 R2, and Windows 2016 when ADFS incorrectly treats requests coming from Extranet clients as Intranet requests, aka "ADFS Security Feature Bypass Vulnerability."
Patch / fix
Exploit prediction
3.65% chance of exploitation in the next 30 days, higher than 89% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 3.7 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
Affected products
- Microsoft Corporation Windows
References
-
portal.msrc.microsoft.com
/en-US/security-guidance/advisory/CVE-2017-0159
patch, vendor-advisory
-
securityfocus.com
/bid/97449
vdb-entry, third-party-advisory
-
securitytracker.com
/id/1038243
vdb-entry
Sources
- CVE List CVE-2017-0159
- NVD CVE-2017-0159
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.